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872119516 = 221712825287
BaseRepresentation
bin110011111110110…
…111110011011100
32020210001021001211
4303332313303130
53241230311031
6222312314204
730416615332
oct6376676334
92223037054
10872119516
1140831a334
122040a2964
1310b8b4368
1483b7db52
1551870bb1
hex33fb7cdc

872119516 has 12 divisors (see below), whose sum is σ = 1615986288. Its totient is φ = 410409152.

The previous prime is 872119511. The next prime is 872119517. The reversal of 872119516 is 615911278.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872119511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6412576 + ... + 6412711.

It is an arithmetic number, because the mean of its divisors is an integer number (134665524).

Almost surely, 2872119516 is an apocalyptic number.

It is an amenable number.

872119516 is a deficient number, since it is larger than the sum of its proper divisors (743866772).

872119516 is a wasteful number, since it uses less digits than its factorization.

872119516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825308 (or 12825306 counting only the distinct ones).

The product of its digits is 30240, while the sum is 40.

The square root of 872119516 is about 29531.6697123613. The cubic root of 872119516 is about 955.4148818234.

The spelling of 872119516 in words is "eight hundred seventy-two million, one hundred nineteen thousand, five hundred sixteen".

Divisors: 1 2 4 17 34 68 12825287 25650574 51301148 218029879 436059758 872119516